Replacement filter for the MAUNAWAI® travel bottle Purifies river, stream, and lake water in three stages: Intensive filterRetains contaminants such as pesticides, chlorine, fluoride, and chemical-physical substancesReliably removes heavy metals such as copper, lead, and othersBacterial filterUF membrane filter down to 0.01 μmMakes the water germ- and bacteria-freeMAUNAWAI® FilterRevitalization...